“…Cleaner agricultural production is a practical agricultural technology and scientific production management mode, which can not only meet the needs of agricultural production, but also make rational use of resources and protect the environment. For example, by strictly controlling the total amount of agricultural water, reducing the use of chemical fertilizers and pesticides, and recycling livestock manure, crop straw, agricultural film and other agricultural wastes [4]. Its essence is to produce and use environment-friendly "green" agricultural inputs in the whole process of agricultural production, control agricultural pollution from the source, reduce the risk of agricultural production and service process to environment and human beings, realize the sustainable unity of social, economic and ecological benefits, and promote the sustainable development of agriculture.…”